<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input
            v-model="categoryName"
            placeholder="请输入分类名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            @keyup.enter.native="handleSelectCategoryOfTree"
          />
        </div>
        <div class="head-container tree">
          <el-tree
            :data="productCategoryTree"
            :props="defaultProps"
            :expand-on-click-node="false"
            :filter-node-method="filterNode"
            ref="tree"
            highlight-current
            default-expand-all
            @node-click="handleNodeClick"
          />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
          <el-form-item label="图片名称" prop="userName">
            <el-input
              v-model="queryParams.imageName"
              placeholder="请输入图片名称"
              clearable
              size="small"
            />
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleImport"
              v-hasPermi="['system:user:add']"
            >新增
            </el-button>
          </el-col>

        </el-row>

        <el-table v-loading="loading" :data="imageList" @selection-change="handleSelectionChange" border>
          <el-table-column v-if="false" label="id" align="center" prop="id"/>
          <el-table-column label="图片名称" align="center" prop="imageName" min-width="100" :show-overflow-tooltip="true"/>

          <el-table-column
            prop="carImg"
            label="预览图"
          >
            <template slot-scope="scope">
              <el-popover
                placement="right"
                :title="scope.row.imageName "
                trigger="hover"
              >
                <img :src="scope.row.url"/>
                <img slot="reference" :src="scope.row.url" style="max-height: 50px;max-width: 150px">
              </el-popover>
            </template>
          </el-table-column>
          <el-table-column label="大小" align="center" prop="size">
            <template slot-scope="scope">
              {{ parseInt(scope.row.size / 1024) }}KB
            </template>
          </el-table-column>
          <el-table-column label="尺寸" align="center">
            <template slot-scope="scope">
              {{ scope.row.width }}X{{ scope.row.height }}
            </template>
          </el-table-column>
          <el-table-column label="分类" align="center" prop="categoryName"/>
          <el-table-column v-if="false" label="文件名" align="center" prop="imageUID"/>
          <el-table-column v-if="false" label="阿里云自有域名" align="center" prop="ossUrl"/>
          <el-table-column label="图片链接" align="center" min-width="100" :show-overflow-tooltip="true" prop="url"/>
          <el-table-column label="备注" align="center" min-width="100" :show-overflow-tooltip="true" prop="remark"/>
          <el-table-column label="创建时间" align="center" prop="createTime" width="180"/>
          <el-table-column v-if="false" label="创建者" align="center" prop="createBy"/>
          <el-table-column
            label="操作"
            align="center"
            width="180"
            class-name="small-padding fixed-width"
          >
            <template slot-scope="scope">
              <el-button
                v-if="scope.row.userId !== 1"
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleImport1(scope.row)"
                v-hasPermi="['system:user:remove']"
              >修改
              </el-button>
              <el-button
                v-if="scope.row.userId !== 1"
                size="mini"
                type="text"
                icon="el-icon-bottom"
                @click="handleDown(scope.row)"
                v-hasPermi="['system:user:remove']"
              >下载
              </el-button>
              <el-button
                v-if="scope.row.userId !== 1"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['system:user:remove']"
              >删除
              </el-button>

            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total>0"
          :total="total"
          :page-sizes="[10, 15, 20]"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 信息新增 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <center>
          <el-upload
            ref="upload"
            :limit="1"
            accept=".jpg, .png"
            :headers="upload.headers"
            :action="upload.url"
            :data="form"
            :on-change="imgChange"
            :disabled="upload.isUploading"
            :on-progress="handleFileUploadProgress"
            :on-success="handleFileSuccess"
            :auto-upload="false"
            list-type="picture"
            drag
          >
            <i class="el-icon-upload"></i>
            <div class="el-upload__text">
              将文件拖到此处，或
              <em>点击上传</em>
            </div>
          </el-upload>
        </center>

        <el-row>
          <el-col :span="24">
            <el-form-item label="所属分类" prop="categoryId">
              <treeselect v-model="form.categoryId" :options="productCategoryTree"
                          :disable-branch-nodes="true" :normalizer="productCategoryNormalizer"
                          :show-count="true" placeholder="请选择所属分类"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>

    <!--    修改  -->
    <el-dialog :title="upload.title" :visible.sync="upload.open1" width="600px" append-to-body>
      <el-form ref="form" :model="formUpdata" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input v-model="formUpdata.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitImageForm">确 定</el-button>
        <el-button @click="upload.open1 = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { delProductInfo, downImage, listProductInfo, updateProductInfo } from '@/api/system/productInfo'
import { getToken } from '@/utils/auth'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import { listProductCategory } from '@/api/system/deviceCategory'

export default {
  name: 'User',
  components: { Treeselect },
  data() {
    return {
      url: 'https://lough.oss-cn-beijing.aliyuncs.com/images/2020/08/21/15979917613867089.jpg',
      srcList: [
        'https://fuss10.elemecdn.com/8/27/f01c15bb73e1ef3793e64e6b7bbccjpeg.jpeg',
        'https://fuss10.elemecdn.com/1/8e/aeffeb4de74e2fde4bd74fc7b4486jpeg.jpeg'
      ],

      fileList: [],//[{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}],

      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 用户表格数据
      imageList: [],//: null,
      selectedCategoryId: null,
      // 弹出层标题
      title: '',
      // 产品类型树
      productCategoryTree: undefined,
      productCategoryTreeOptions: undefined,
      // 是否显示弹出层
      open: false,
      // 部门名称
      categoryName: undefined,
      // 默认密码
      initPassword: undefined,
      // 日期范围
      dateRange: [],
      // 状态数据字典
      statusOptions: [],
      // 性别状态字典
      sexOptions: [],
      // 岗位选项
      postOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      form: {
        size: 0,
        width: 0,
        height: 0,
        categoryId: undefined,
        remark: ''
      },
      formUpdata: {
        /*imageName:'',
        categoryId:undefined,*/
        remark: ''
      },
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        open1: false,
        // 弹出层标题（用户导入）
        title: '',
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: 'Bearer ' + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + '/system/image/importData'
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        imageName: undefined,
        categoryId: undefined
      },
      // 表单校验
      rules: {
        categoryId: [
          { required: true, message: '所属分类不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
    this.getProductCategoryList()
    this.getDictDataByType('sys_normal_disable').then(response => {
      this.statusOptions = response.data
    })
    this.getDictDataByType('sys_user_sex').then(response => {
      this.sexOptions = response.data
    })
    this.getConfigKey('sys.user.initPassword').then(response => {
      this.initPassword = response.msg
    })
  },
  methods: {
    /** 查询图片列表 */
    getList() {
      this.loading = true
      listProductInfo(this.queryParams).then(response => {
          this.imageList = response.rows
          this.total = response.total
          this.loading = false
        }
      )
    },
    handleRemove(file, fileList) {
      console.log(file, fileList)
    },
    handlePreview(file) {
      console.log(file)
    },
    getProductCategoryList() {
      listProductCategory().then(response => {
        let categoryList = response.data
        for (let i = 0, len = categoryList.length; i < len; i++) {
          if (categoryList[i].categoryName && categoryList[i] !== '' && categoryList[i].categoryId !== 100) {
            categoryList[i].label = categoryList[i].categoryNum + ' (' + categoryList[i].categoryName + ')'
          } else {
            categoryList[i].label = categoryList[i].categoryNum
          }
        }
        this.productCategoryTree = this.handleTree(categoryList, 'categoryId')
      })
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.categoryId = data.categoryId
      this.selectedCategoryId = data.categoryId
      this.getList()
    },
    // 用户状态修改
    handleStatusChange(row) {
      let text = row.status === '0' ? '启用' : '停用'
      this.$confirm('确认要"' + text + '""' + row.userName + '"用户吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return changeUserStatus(row.userId, row.status)
      }).then(() => {
        this.msgSuccess(text + '成功')
      }).catch(function() {
        row.status = row.status === '0' ? '1' : '0'
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },

    submitImageForm() {
      //this.$refs["form1"].validate(valid => {
      // if (valid) {
      if (this.formUpdata.id != undefined) {
        updateProductInfo(this.formUpdata).then(response => {
          if (response.code === 200) {
            this.msgSuccess('修改成功')
            this.upload.open1 = false
            this.getList()
          }
        })
      }
      //  }
      //});
    },

    // 表单重置
    reset() {
      this.form = {
        userId: undefined,
        deptId: undefined,
        userName: undefined,
        nickName: undefined,
        password: undefined,
        phonenumber: undefined,
        email: undefined,
        sex: undefined,
        status: '0',
        remark: undefined,
        postIds: [],
        roleIds: []
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.page = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.userId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      getUser().then(response => {
        this.postOptions = response.posts
        this.roleOptions = response.roles
        this.open = true
        this.title = '添加图片'
        this.form.password = this.initPassword
      })
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const userId = row.userId || this.ids
      getUser(userId).then(response => {
        this.form = response.data
        this.postOptions = response.posts
        this.roleOptions = response.roles
        this.form.postIds = response.postIds
        this.form.roleIds = response.roleIds
        this.open = true
        this.title = '修改用户'
        this.form.password = ''
      })
    },
    /** 重置密码按钮操作 */
    handleResetPwd(row) {
      this.$prompt('请输入"' + row.userName + '"的新密码', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消'
      }).then(({ value }) => {
        resetUserPwd(row.userId, value).then(response => {
          if (response.code === 200) {
            this.msgSuccess('修改成功，新密码是：' + value)
          }
        })
      }).catch(() => {
      })
    },
    /** 提交按钮 */
    submitForm: function() {

    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const userIds = row.id || this.ids
      this.$confirm('是否确认删除名称为"' + row.imageName + '"的数据项?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delProductInfo(userIds, row.imageUID)
      }).then(() => {
        this.getList()
        this.msgSuccess('删除成功')
      }).catch(function() {
      })
    },

    handleDown(row) {
      let pp = this
      const userIds = row.id || this.ids
      this.$confirm('是否确认下载名称为"' + row.imageName + '"的数据项?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {

        return downImage(row.imageUID)
      }).then(() => {
        window.location.href = row.ossUrl
        this.msgSuccess('下载成功')
      }).catch(function() {
      })
    },

    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams
      this.$confirm('是否确认导出所有用户数据项?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return exportUser(queryParams)
      }).then(response => {
        this.download(response.msg)
      }).catch(function() {
      })
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = '图片上传'
      this.upload.open = true
      this.form.categoryId = this.selectedCategoryId
    },
    handleImport1(row) {
      this.upload.title = '信息修改'
      this.formUpdata = JSON.parse(JSON.stringify(row))
      this.upload.open1 = true

    },
    /** 下载模板操作 */
    /*  importTemplate() {
        this.download('system/user/importTemplate', {
          ...this.queryParams
        }, `user_${new Date().getTime()}.xlsx`)
      },*/
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert(response.msg, '导入结果', { dangerouslyUseHTMLString: true })
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.$refs.upload.submit()
        }
      })

    },
    imgChange(file) {
      // 获取图片大小
      this.form.size = file.size

      let reader = new FileReader()
      reader.onload = function(e) {
        let txt = e.target.result
        let img = document.createElement('img')
        img.src = txt
        img.onload = function() {
          // this.form.width = img.width
          // this.form.height = img.height
          // console.log(`${img.width}, ${img.height}`)
        }
      }
      reader.readAsDataURL(file.raw)
    },
    productCategoryNormalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.categoryId,
        label: node.label,
        children: node.children
      }
    },
    handleSelectCategoryOfTree() {
      this.$refs.tree.filter(this.categoryName)
    }
  }
}
</script>
<style scoped>
.el-tree {
  min-width: 100%;
  font-size: 14px;
  display: inline-block;;
}

.tree {
  overflow-y: auto;
  overflow-x: scroll;
  height: 700px;
  /*width:200px;*/
  border: 1px solid #cdcdd7;
}
</style>
